| 2922 |
|
* when all components complete normally |
| 2923 |
|
*/ |
| 2924 |
|
public void testAllOf_normal() throws Exception { |
| 2925 |
< |
for (int k = 1; k < 20; ++k) { |
| 2925 |
> |
for (int k = 1; k < 20; k++) { |
| 2926 |
|
CompletableFuture<Integer>[] fs |
| 2927 |
|
= (CompletableFuture<Integer>[]) new CompletableFuture[k]; |
| 2928 |
< |
for (int i = 0; i < k; ++i) |
| 2928 |
> |
for (int i = 0; i < k; i++) |
| 2929 |
|
fs[i] = new CompletableFuture<>(); |
| 2930 |
|
CompletableFuture<Void> f = CompletableFuture.allOf(fs); |
| 2931 |
< |
for (int i = 0; i < k; ++i) { |
| 2931 |
> |
for (int i = 0; i < k; i++) { |
| 2932 |
|
checkIncomplete(f); |
| 2933 |
|
checkIncomplete(CompletableFuture.allOf(fs)); |
| 2934 |
|
fs[i].complete(one); |
| 2939 |
|
} |
| 2940 |
|
|
| 2941 |
|
public void testAllOf_backwards() throws Exception { |
| 2942 |
< |
for (int k = 1; k < 20; ++k) { |
| 2942 |
> |
for (int k = 1; k < 20; k++) { |
| 2943 |
|
CompletableFuture<Integer>[] fs |
| 2944 |
|
= (CompletableFuture<Integer>[]) new CompletableFuture[k]; |
| 2945 |
< |
for (int i = 0; i < k; ++i) |
| 2945 |
> |
for (int i = 0; i < k; i++) |
| 2946 |
|
fs[i] = new CompletableFuture<>(); |
| 2947 |
|
CompletableFuture<Void> f = CompletableFuture.allOf(fs); |
| 2948 |
|
for (int i = k - 1; i >= 0; i--) { |
| 2959 |
|
* anyOf(no component futures) returns an incomplete future |
| 2960 |
|
*/ |
| 2961 |
|
public void testAnyOf_empty() throws Exception { |
| 2962 |
+ |
for (Integer v1 : new Integer[] { 1, null }) |
| 2963 |
+ |
{ |
| 2964 |
|
CompletableFuture<Object> f = CompletableFuture.anyOf(); |
| 2965 |
|
checkIncomplete(f); |
| 2966 |
< |
} |
| 2966 |
> |
|
| 2967 |
> |
f.complete(v1); |
| 2968 |
> |
checkCompletedNormally(f, v1); |
| 2969 |
> |
}} |
| 2970 |
|
|
| 2971 |
|
/** |
| 2972 |
|
* anyOf returns a future completed normally with a value when |
| 2973 |
|
* a component future does |
| 2974 |
|
*/ |
| 2975 |
|
public void testAnyOf_normal() throws Exception { |
| 2976 |
< |
for (int k = 0; k < 10; ++k) { |
| 2976 |
> |
for (int k = 0; k < 10; k++) { |
| 2977 |
|
CompletableFuture[] fs = new CompletableFuture[k]; |
| 2978 |
< |
for (int i = 0; i < k; ++i) |
| 2978 |
> |
for (int i = 0; i < k; i++) |
| 2979 |
|
fs[i] = new CompletableFuture<>(); |
| 2980 |
|
CompletableFuture<Object> f = CompletableFuture.anyOf(fs); |
| 2981 |
|
checkIncomplete(f); |
| 2982 |
< |
for (int i = 0; i < k; ++i) { |
| 2983 |
< |
fs[i].complete(one); |
| 2984 |
< |
checkCompletedNormally(f, one); |
| 2985 |
< |
checkCompletedNormally(CompletableFuture.anyOf(fs), one); |
| 2982 |
> |
for (int i = 0; i < k; i++) { |
| 2983 |
> |
fs[i].complete(i); |
| 2984 |
> |
checkCompletedNormally(f, 0); |
| 2985 |
> |
int x = (int) CompletableFuture.anyOf(fs).join(); |
| 2986 |
> |
assertTrue(0 <= x && x <= i); |
| 2987 |
> |
} |
| 2988 |
> |
} |
| 2989 |
> |
} |
| 2990 |
> |
public void testAnyOf_normal_backwards() throws Exception { |
| 2991 |
> |
for (int k = 0; k < 10; k++) { |
| 2992 |
> |
CompletableFuture[] fs = new CompletableFuture[k]; |
| 2993 |
> |
for (int i = 0; i < k; i++) |
| 2994 |
> |
fs[i] = new CompletableFuture<>(); |
| 2995 |
> |
CompletableFuture<Object> f = CompletableFuture.anyOf(fs); |
| 2996 |
> |
checkIncomplete(f); |
| 2997 |
> |
for (int i = k - 1; i >= 0; i--) { |
| 2998 |
> |
fs[i].complete(i); |
| 2999 |
> |
checkCompletedNormally(f, k - 1); |
| 3000 |
> |
int x = (int) CompletableFuture.anyOf(fs).join(); |
| 3001 |
> |
assertTrue(i <= x && x <= k - 1); |
| 3002 |
|
} |
| 3003 |
|
} |
| 3004 |
|
} |
| 3007 |
|
* anyOf result completes exceptionally when any component does. |
| 3008 |
|
*/ |
| 3009 |
|
public void testAnyOf_exceptional() throws Exception { |
| 3010 |
< |
for (int k = 0; k < 10; ++k) { |
| 3010 |
> |
for (int k = 0; k < 10; k++) { |
| 3011 |
|
CompletableFuture[] fs = new CompletableFuture[k]; |
| 3012 |
< |
for (int i = 0; i < k; ++i) |
| 3012 |
> |
for (int i = 0; i < k; i++) |
| 3013 |
|
fs[i] = new CompletableFuture<>(); |
| 3014 |
|
CompletableFuture<Object> f = CompletableFuture.anyOf(fs); |
| 3015 |
|
checkIncomplete(f); |
| 3016 |
< |
for (int i = 0; i < k; ++i) { |
| 3016 |
> |
for (int i = 0; i < k; i++) { |
| 3017 |
|
fs[i].completeExceptionally(new CFException()); |
| 3018 |
|
checkCompletedWithWrappedCFException(f); |
| 3019 |
|
checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs)); |
| 3154 |
|
if (!testImplementationDetails) return; |
| 3155 |
|
for (ExecutionMode m : ExecutionMode.values()) |
| 3156 |
|
{ |
| 3157 |
< |
final CompletableFuture<Void> f = new CompletableFuture<>(); |
| 3158 |
< |
CFException ex = new CFException(); |
| 3159 |
< |
f.completeExceptionally(ex); |
| 3160 |
< |
final CompletableFuture<Void> g = f.thenRun(new Noop(m)); |
| 3161 |
< |
checkCompletedWithWrappedException(g, ex); |
| 3162 |
< |
final CompletableFuture<Void> h = g.thenRun(new Noop(m)); |
| 3163 |
< |
checkCompletedWithWrappedException(h, ex); |
| 3164 |
< |
assertSame(resultOf(g), resultOf(h)); |
| 3165 |
< |
}} |
| 3157 |
> |
final CFException ex = new CFException(); |
| 3158 |
> |
final CompletableFuture<Integer> v42 = CompletableFuture.completedFuture(42); |
| 3159 |
> |
final CompletableFuture<Integer> incomplete = new CompletableFuture<>(); |
| 3160 |
> |
|
| 3161 |
> |
List<Function<CompletableFuture<Integer>, CompletableFuture<?>>> dependentFactories |
| 3162 |
> |
= new ArrayList<>(); |
| 3163 |
> |
|
| 3164 |
> |
dependentFactories.add((y) -> m.thenRun(y, new Noop(m))); |
| 3165 |
> |
dependentFactories.add((y) -> m.thenAccept(y, new NoopConsumer(m))); |
| 3166 |
> |
dependentFactories.add((y) -> m.thenApply(y, new IncFunction(m))); |
| 3167 |
> |
|
| 3168 |
> |
dependentFactories.add((y) -> m.runAfterEither(y, incomplete, new Noop(m))); |
| 3169 |
> |
dependentFactories.add((y) -> m.acceptEither(y, incomplete, new NoopConsumer(m))); |
| 3170 |
> |
dependentFactories.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m))); |
| 3171 |
> |
|
| 3172 |
> |
dependentFactories.add((y) -> m.runAfterBoth(y, v42, new Noop(m))); |
| 3173 |
> |
dependentFactories.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m))); |
| 3174 |
> |
dependentFactories.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m))); |
| 3175 |
> |
|
| 3176 |
> |
dependentFactories.add((y) -> m.whenComplete(y, (Integer x, Throwable t) -> {})); |
| 3177 |
> |
|
| 3178 |
> |
dependentFactories.add((y) -> m.thenCompose(y, new CompletableFutureInc(m))); |
| 3179 |
> |
|
| 3180 |
> |
dependentFactories.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42})); |
| 3181 |
> |
dependentFactories.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete})); |
| 3182 |
> |
|
| 3183 |
> |
for (Function<CompletableFuture<Integer>, CompletableFuture<?>> |
| 3184 |
> |
dependentFactory : dependentFactories) { |
| 3185 |
> |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
| 3186 |
> |
f.completeExceptionally(ex); |
| 3187 |
> |
CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m)); |
| 3188 |
> |
checkCompletedWithWrappedException(src, ex); |
| 3189 |
> |
CompletableFuture<?> dep = dependentFactory.apply(src); |
| 3190 |
> |
checkCompletedWithWrappedException(dep, ex); |
| 3191 |
> |
assertSame(resultOf(src), resultOf(dep)); |
| 3192 |
> |
} |
| 3193 |
> |
|
| 3194 |
> |
for (Function<CompletableFuture<Integer>, CompletableFuture<?>> |
| 3195 |
> |
dependentFactory : dependentFactories) { |
| 3196 |
> |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
| 3197 |
> |
CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m)); |
| 3198 |
> |
CompletableFuture<?> dep = dependentFactory.apply(src); |
| 3199 |
> |
f.completeExceptionally(ex); |
| 3200 |
> |
checkCompletedWithWrappedException(src, ex); |
| 3201 |
> |
checkCompletedWithWrappedException(dep, ex); |
| 3202 |
> |
assertSame(resultOf(src), resultOf(dep)); |
| 3203 |
> |
} |
| 3204 |
> |
|
| 3205 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
| 3206 |
> |
for (Function<CompletableFuture<Integer>, CompletableFuture<?>> |
| 3207 |
> |
dependentFactory : dependentFactories) { |
| 3208 |
> |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
| 3209 |
> |
f.cancel(mayInterruptIfRunning); |
| 3210 |
> |
checkCancelled(f); |
| 3211 |
> |
CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m)); |
| 3212 |
> |
checkCompletedWithWrappedCancellationException(src); |
| 3213 |
> |
CompletableFuture<?> dep = dependentFactory.apply(src); |
| 3214 |
> |
checkCompletedWithWrappedCancellationException(dep); |
| 3215 |
> |
assertSame(resultOf(src), resultOf(dep)); |
| 3216 |
> |
} |
| 3217 |
|
|
| 3218 |
< |
// public void testRunAfterEither_resultDeterminedAtTimeOfCreation() { |
| 3219 |
< |
// for (ExecutionMode m : ExecutionMode.values()) |
| 3220 |
< |
// for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
| 3221 |
< |
// for (Integer v1 : new Integer[] { 1, null }) |
| 3222 |
< |
// { |
| 3223 |
< |
// final CompletableFuture<Integer> f = new CompletableFuture<>(); |
| 3224 |
< |
// final CompletableFuture<Integer> g = new CompletableFuture<>(); |
| 3225 |
< |
// final Noop[] rs = new Noop[2]; |
| 3226 |
< |
// for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m); |
| 3227 |
< |
// f.complete(v1); |
| 3228 |
< |
// final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]); |
| 3229 |
< |
// final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]); |
| 3230 |
< |
// assertTrue(g.cancel(mayInterruptIfRunning)); |
| 3159 |
< |
// checkCompletedNormally(h0, null); |
| 3160 |
< |
// checkCompletedNormally(h1, null); |
| 3161 |
< |
// for (Noop r : rs) r.assertInvoked(); |
| 3162 |
< |
// }} |
| 3218 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
| 3219 |
> |
for (Function<CompletableFuture<Integer>, CompletableFuture<?>> |
| 3220 |
> |
dependentFactory : dependentFactories) { |
| 3221 |
> |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
| 3222 |
> |
CompletableFuture<Integer> src = m.thenApply(f, new IncFunction(m)); |
| 3223 |
> |
CompletableFuture<?> dep = dependentFactory.apply(src); |
| 3224 |
> |
f.cancel(mayInterruptIfRunning); |
| 3225 |
> |
checkCancelled(f); |
| 3226 |
> |
checkCompletedWithWrappedCancellationException(src); |
| 3227 |
> |
checkCompletedWithWrappedCancellationException(dep); |
| 3228 |
> |
assertSame(resultOf(src), resultOf(dep)); |
| 3229 |
> |
} |
| 3230 |
> |
}} |
| 3231 |
|
|
| 3232 |
|
} |
